.game {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  position: relative;
}

.balloon {
  cursor: pointer;
  position: absolute;
  width: 160px;
  height: 160px;
  background: #faf9f9;
  border-radius: 50% 50% 20% 50%;
  transform: rotate(45deg);
  box-shadow: -8px -8px 80px -8px #873940 inset;
}

.balloon:after {
  position: absolute;
  bottom: 0;
  right: 0;
  content: "";
  border: 10px solid transparent;
  border-right-color: #873940;
  transform: rotate(45deg);
  border-radius: 50%;
}
